I put "wars" in quotation marks because they are really imperial occupations. But here are some reasons you shouldn't forget about them, though the mainstream media would have you look the other way:
These occupations kill and maim people and destroy families. Iraqis, Afghans, and Americans alike.
They are costing us an unbelievable amount of money: http://costofwar.com
They were started because of lies:
Sean Hughes dies aged 51
3 hours ago